“Elevate your wellness journey with precise health insights right on your wrist.
Sleep Better, Live Better: Drift off knowing your Galaxy Watch4 Classic is tracking your sleep stages and SpO2 levels all night—wake up refreshed and ready to conquer the day.
Heart Health at Your Fingertips: Monitor your ECG for signs of atrial fibrillation and share detailed reports with your doctor through the Samsung Health Monitor app.
Train Smarter: Auto-recognize 6 workouts in just 3 minutes—from runs to swims—and stay driven with live coaching sessions synced to your smartphone.
Note: This pre-owned watch has been professionally inspected, tested, and cleaned by Amazon-qualified suppliers for like-new performance.”